What's not revealed, however, is any potential pricing plan, or whether cloud games will work using existing cloud saves. While buying fully digital copies of games we already own is less than appealing, if Sony can implement something like the abandoned UMD-to-PSP Go "good will" plan, then there may be benefits for all. In the last gen Sony used hardware, then software and then nothing at all for backwards compatible gaming, while Microsoft went all software -- we'll see how it balances out this time around.